//
//  NBMTreeClientDelegate.h
//  Copyright © 2016 Telecom Italia S.p.A. All rights reserved.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

#import <Foundation/Foundation.h>

@class NBMTreeClient;
@class RTCICECandidate;

@protocol NBMTreeClientDelegate <NSObject>

//Connection

- (void)client:(NBMTreeClient *)client isConnected:(BOOL)connected;
- (void)client:(NBMTreeClient *)client didFailWithError:(NSError *)error;

//Events

/**
 *  Event sent when a new ICE candidate is received from Kurento Media Server.
 *
 *  @param client    The current NBMTreeClient object.
 *  @param candidate The RTCICECandidate object received.
 *  @param sinkId    Sink id to which belongs the candidate, 'nil' when the candidate is referred to the tree source.
 *  @param treeId    Tree id to which belongs this candidate.
 */
- (void)client:(NBMTreeClient *)client iceCandidateReceived:(RTCICECandidate *)candidate ofSink:(NSString *)sinkId tree:(NSString *)treeId;

@end